Illinois State Geological Survey Manuscript Geology of the Pere Marquette State Park region Jersey County IL
Dates
Dataset Reference Date
2019-11-21
Info Date
1941
Summary
Illinois State Geological Survey Manuscript County: Jersey Title: Geology of the Pere Marquette State Park region Author: Ekblaw, George E., Call Number: MS Ekblaw, G.E. #185
Summary
Illinois State Geological Survey Manuscript County: Jersey Title: Geology of the Pere Marquette State Park region Author: Ekblaw, George E., Call Number: MS Ekblaw, G.E. #185